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アジア域の劣化したRC構造物の残存性能評価と補修のための大規模数値解析

Research Project

Project/Area Number 16F16374
Research Category

Grant-in-Aid for JSPS Fellows

Allocation TypeSingle-year Grants
Section外国
Research Field Civil engineering materials/Construction/Construction management
Research InstitutionThe University of Tokyo

Principal Investigator

長井 宏平  東京大学, 生産技術研究所, 准教授 (00451790)

Co-Investigator(Kenkyū-buntansha) EDDY LIYANTO  東京大学, 生産技術研究所, 外国人特別研究員
Project Period (FY) 2016-10-07 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥2,200,000 (Direct Cost: ¥2,200,000)
Fiscal Year 2018: ¥500,000 (Direct Cost: ¥500,000)
Fiscal Year 2017: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 2016: ¥800,000 (Direct Cost: ¥800,000)
Keywords鉄筋コンクリート / 微細構造解析 / RBSM / 鉄筋かぶり / 表層品質 / コンクリート / 大規模解析 / 腐食 / 損傷事例 / 鉄筋腐食 / 残存性能
Outline of Annual Research Achievements

最終年度の半年間で,数値解析については,鉄筋コンクリートの付着のモデルの適用性の検討,膨張モデルの向上のためのパラメトリック解析を行うとともに,解析システムのインターフェイスを改善し,より解析モデル作成や解析結果の表示が円滑に行えるようにした。
また,アジア域の環境や,建設時に鉄筋かぶりが不足した場合のコンクリート表層品質の変化を計測する実験を継続し,論文として纏めた。同様の実験をタイとミャンマーで計画し,タイでの計測が開始された。

Research Progress Status

平成30年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

平成30年度が最終年度であるため、記入しない。

Report

(3 results)
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • Research Products

    (11 results)

All 2018 2017 2016

All Journal Article (7 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 3 results,  Open Access: 2 results) Presentation (4 results) (of which Int'l Joint Research: 4 results)

  • [Journal Article] Investigation on Quality of Thin Concrete Cover using Mercury Intrusion Porosimetry and Non-destructive Tests2018

    • Author(s)
      Liyanto EDDY, Koji MATSUMOTO, Kohei NAGAI, Piyaphat CHAEMCHUEN, Michael HENRY, Kota HORIUCHI
    • Journal Title

      Journal of Asian Concrete Federation

      Volume: Vol.4, No.1 Pages: 47-66

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Simple Monitoring System for Damaged Bridges in Myanmar2018

    • Author(s)
      Liyanto EDDY, Takeshi MIYASHITA, Koji MATSUMOTO, Kohei NAGAI, Win Bo
    • Journal Title

      Journal of Disaster Research

      Volume: 13 Pages: 80-87

    • NAID

      130007491159

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Investigation of Effect of Local Bond Model on Crack Propagation in RC using 3D RBSM2018

    • Author(s)
      Liyanto EDDY, Koji MATSUMOTO, Kohei NAGAI, Zhen WANG
    • Journal Title

      Proceeding of the Computational Modelling of Concrete and Concrete Structures (Euro-C 2018)

      Volume: - Pages: 755-766

    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Mesoscale Analysis of RC Anchorage Performance in Multidirectional Reinforcement Using a Three-Dimensional Discrete Model2017

    • Author(s)
      Daisuke HAYASHI, Kohei NAGAI, Liyanto EDDY
    • Journal Title

      Journal of Structural Engineering, ASCE

      Volume: 143

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Development of Rebar Corrosion Expansion Model based on 3D RBSM Simulation2016

    • Author(s)
      Punyawut JIRADILOK, Kohei NAGAI, Koji MATSUMOTO, Liyanto EDDY
    • Journal Title

      roceedings of The 6th International Conference of ACF (ACF2016)

      Volume: -

    • Related Report
      2016 Annual Research Report
  • [Journal Article] A Proposal of Installation of Simple Monitoring System for Damaged Bridges in Myanmar2016

    • Author(s)
      Liyanto EDDY, Koji MATSUMOTO, Kohei NAGAI, Takeshi MIYASHITA, Zin Naung Htut
    • Journal Title

      Proceedings of The 6th International Conference of ACF (ACF2016)

      Volume: -

    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Report of Monitoring Results of Main Tower Inclination of Twantay Bridge in Myanmar2016

    • Author(s)
      Liyanto EDDY, Kohei NAGAI, Koji MATSUMOTO, Takeshi MIYASHITA, Win Bo
    • Journal Title

      Proceedings of The Seventh International Conference on Science and Engineering (ICSE 2016)

      Volume: -

    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Investigation of Effect of Local Bond Model on Crack Propagation in RC using 3D RBSM2018

    • Author(s)
      Liyanto EDDY
    • Organizer
      Computational Modelling of Concrete and Concrete Structures (Euro-C 2018)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Report of Monitoring Results of Main Tower Inclination of Twantay Bridge in Myanmar2016

    • Author(s)
      Win Bo
    • Organizer
      The Seventh International Conference on Science and Engineering (ICSE 2016)
    • Place of Presentation
      ヤンゴン,ミャンマー
    • Year and Date
      2016-12-09
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Development of Rebar Corrosion Expansion Model based on 3D RBSM Simulation2016

    • Author(s)
      Punyawut JIRADILOK
    • Organizer
      The 6th International Conference of ACF (ACF2016)
    • Place of Presentation
      ハノイ,ベトナム
    • Year and Date
      2016-10-31
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] A Proposal of Installation of Simple Monitoring System for Damaged Bridges in Myanmar2016

    • Author(s)
      Liyanto EDDY
    • Organizer
      The 6th International Conference of ACF (ACF2016)
    • Place of Presentation
      ハノイ,ベトナム
    • Year and Date
      2016-10-31
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research

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Published: 2016-10-11   Modified: 2024-03-26  

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